APA (7th ed.) Citation

Peña, W. M. (1992). Ways of thinking. CRS Research Group.

Chicago Style (17th ed.) Citation

Peña, William M. Ways of Thinking. Houston: CRS Research Group, 1992.

MLA (9th ed.) Citation

Peña, William M. Ways of Thinking. CRS Research Group, 1992.

Warning: These citations may not always be 100% accurate.